202217240

素因数分解:

$2^3\times 5^1\times {\mathrm{5055431}}^1$

素因数の和:5055442

約数の個数: 16

約数和(自身を含む): 454988880

約数和(自身を除く): 252771640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5055431, 10110862, 20221724, 25277155, 40443448, 50554310, 101108620, 202217240]

約数ペア:

[(1, 202217240), (2, 101108620), (4, 50554310), (5, 40443448), (8, 25277155), (10, 20221724), (20, 10110862), (40, 5055431)]